530855946 has 48 divisors (see below), whose sum is σ = 1210147848. Its totient is φ = 167961600.

The previous prime is 530855917. The next prime is 530855959. The reversal of 530855946 is 649558035.

530855946 is a `hidden beast` number, since 53 + 0 + 8 + 5 + 594 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 367143921 + 163712025 = 19161^2 + 12795^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17586 + ... + 37026.

Almost surely, 2^530855946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530855946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605073924).

530855946 is an abundant number, since it is smaller than the sum of its proper divisors (679291902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530855946 is a wasteful number, since it uses less digits than its factorization.

530855946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19527 (or 19524 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 530855946 is about 23040.3113260216. The cubic root of 530855946 is about 809.7026526326.

The spelling of 530855946 in words is "five hundred thirty million, eight hundred fifty-five thousand, nine hundred forty-six".